5130745440 has 96 divisors (see below), whose sum is σ = 16221897216. Its totient is φ = 1363115520.

The previous prime is 5130745409. The next prime is 5130745463. The reversal of 5130745440 is 445470315.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110359 + ... + 149801.

It is an arithmetic number, because the mean of its divisors is an integer number (168978096).

Almost surely, 2^5130745440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5130745440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8110948608).

5130745440 is an abundant number, since it is smaller than the sum of its proper divisors (11091151776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130745440 is a wasteful number, since it uses less digits than its factorization.

5130745440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39732 (or 39724 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 5130745440 is about 71629.2219698078. The cubic root of 5130745440 is about 1724.7526568273.

The spelling of 5130745440 in words is "five billion, one hundred thirty million, seven hundred forty-five thousand, four hundred forty".